Changes in GnuPG

[Robert J. Hansen]

> Is there anything that really details the changes in this new format
> and why it changed?

https://www.gnupg.org/faq/whats-new-in-2.1.html#keybox

> Also no more secring.gpg. Those files got moved in that "private
> -keys" directory. What I'm also trying to understand is now their
> files names don't really correspond to the key details itself, (real
> name, email, Key ID, etc). Why the change in that as well?

https://www.gnupg.org/faq/whats-new-in-2.1.html#nosecring